our factory speciataly manufactrue manganese sulphate ,ferrous sulphate,copper sulphate,zinc sulphate,ZnO,magnesium sulphate,microelement premix feed.
zinc sulfate (monohydrate) ZnSO4·H2O 94.7 Zn 34.5 min, pb 0.002 max, As 0.0005 max, Cd 0.003 max , white powder
znnx sulphate , ZnSO4.7H2O, 98% ,Zn 21.5% min
pb 0.002 max , As 0.0005 MAX, Cd 0.003 max, white crystal.